[Openid-specs-ab] Issue #1098: Add verification_score (openid/connect)

[tlodderstedt]

New issue 1098: Add verification_score
https://bitbucket.org/openid/connect/issues/1098/add-verification_score

Torsten Lodderstedt:

Suggested by Adam Cooper

“verification\_score: The outcomes in accordance with scheme or standard \(for instance scheme aligned scores\). This could also accommodate an IPV score from the relevant trust framework / identity scheme.  – I suggest to add this to the respective evidence.“

Responsible: Torsten Lodderstedt